The present invention relates to a clothes treatment apparatus comprising: a cabinet for forming the exterior thereof; an inner case for forming a clothes treatment space in which clothes are accommodated; a machine room positioned at the lower portion of the inner case inside the cabinet; an evaporator and a condenser provided inside the machine room; a heat supply part including a compressor for supplying a compressed refrigerant to the condenser; a control part which is provided inside the machine room and which controls the compressor; a circulation duct, which is provided in the machine room, includes a heat exchanger provision part in which the evaporator and the condenser are provided, and provides a flow path through which air of the clothes treatment space circulates; and a base part, which is provided in the machine room, supports the lower portion of the circulation duct, and includes a control part provision part disposed below the heat exchanger provision part so as to provide a space in which the control part is provided.